Delete code under the CONFIG_CODE_ZEROGROUP flag.
Change-Id: I5fe6c7b42a5da9b73118e33594301da4129f320a
scatterscan
oneshotq
multiple_arf
- code_zerogroup
non420
ab4x4
"
}
}
-#if CONFIG_CODE_ZEROGROUP
-static int get_zpc_used(TX_SIZE tx_size) {
- return (tx_size >= TX_16X16);
-}
-#endif
#endif // VP9_COMMON_VP9_BLOCKD_H_
252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252
};
-#if CONFIG_CODE_ZEROGROUP
-#define ZPC_UPDATE_PROB 248
-#endif
-
#if CONFIG_MODELCOEFPROB
#define COEF_MODEL_UPDATE_PROB 16
#endif
}
}
};
-
-#if CONFIG_CODE_ZEROGROUP
-
-// There are two probs: the first is the prob(0) of the isolated zero bit,
-// the second is the prob(0) of the end of orientation symbol [if 0 that
-// indicates a zerotree root].
-static const vp9_zpc_probs default_zpc_probs_4x4 = {
- { /* Intra */
- { /* Coeff Band 0 */
- { 1, }, { 1, }, { 1, },
- }, { /* Coeff Band 1 */
- { 1, }, { 1, }, { 1, },
- }, { /* Coeff Band 2 */
- { 1, }, { 1, }, { 1, },
- }
- }, { /* Inter */
- { /* Coeff Band 0 */
- { 1, }, { 1, }, { 1, },
- }, { /* Coeff Band 1 */
- { 1, }, { 1, }, { 1, },
- }, { /* Coeff Band 2 */
- { 1, }, { 1, }, { 1, },
- }
- }
-};
-static const vp9_zpc_probs default_zpc_probs_8x8 = {
- { /* Intra */
- { /* ZPC Band 0 */
- { 4, }, { 2, }, { 1, },
- }, { /* ZPC Band 1 */
- { 4, }, { 2, }, { 1, },
- }, { /* ZPC Band 2 */
- { 4, }, { 2, }, { 1, },
- }
- }, { /* Inter */
- { /* ZPC Band 0 */
- { 4, }, { 2, }, { 1, },
- }, { /* ZPC Band 1 */
- { 4, }, { 2, }, { 1, },
- }, { /* ZPC Band 2 */
- { 4, }, { 2, }, { 1, },
- }
- }
-};
-static const vp9_zpc_probs default_zpc_probs_16x16 = {
- { /* Intra */
- { /* ZPC Band 0 */
- { 57, }, { 30, }, { 13, },
- }, { /* ZPC Band 1 */
- { 46, }, { 23, }, { 4, },
- }, { /* ZPC Band 1 */
- { 36, }, { 11, }, { 2, },
- },
- }, { /* Inter */
- { /* ZPC Band 0 */
- { 45, }, { 21 }, { 10, },
- }, { /* ZPC Band 1 */
- { 24, }, { 14, }, { 3, },
- }, { /* ZPC Band 2 */
- { 16, }, { 6, }, { 1, },
- },
- },
-};
-static const vp9_zpc_probs default_zpc_probs_32x32 = {
- { /* Intra */
- { /* ZPC Band 0 */
- { 132, }, { 60, }, { 19, },
- }, { /* ZPC Band 1 */
- { 64, }, { 32, }, { 8, },
- }, { /* ZPC Band 2 */
- { 25, }, { 11, }, { 1, },
- },
- }, { /* Inter */
- { /* ZPC Band 0 */
- { 134, }, { 39, }, { 25, },
- }, { /* ZPC Band 1 */
- { 64, }, { 24, }, { 12, },
- }, { /* ZPC Band 2 */
- { 21, }, { 10, }, { 1, },
- },
- },
-};
-#endif // CONFIG_CODE_ZEROGROUP
vpx_memcpy(pc->fc.coef_probs_32x32, default_coef_probs_32x32,
sizeof(pc->fc.coef_probs_32x32));
#endif
-#if CONFIG_CODE_ZEROGROUP
- vpx_memcpy(pc->fc.zpc_probs_4x4, default_zpc_probs_4x4,
- sizeof(pc->fc.zpc_probs_4x4));
- vpx_memcpy(pc->fc.zpc_probs_8x8, default_zpc_probs_8x8,
- sizeof(pc->fc.zpc_probs_8x8));
- vpx_memcpy(pc->fc.zpc_probs_16x16, default_zpc_probs_16x16,
- sizeof(pc->fc.zpc_probs_16x16));
- vpx_memcpy(pc->fc.zpc_probs_32x32, default_zpc_probs_32x32,
- sizeof(pc->fc.zpc_probs_32x32));
-#endif
}
// Neighborhood 5-tuples for various scans and blocksizes,
count_sat, update_factor);
#endif
}
-
-#if CONFIG_CODE_ZEROGROUP
-OrientationType vp9_get_orientation(int rc, TX_SIZE tx_size) {
- int i = rc >> (tx_size + 2);
- int j = rc & ((4 << tx_size) - 1);
- if (i > 2 * j)
- return VERTICAL;
- else if (j > 2 * i)
- return HORIZONTAL;
- else
- return DIAGONAL;
- /*
- if (i == 0 && j == 0) return DIAGONAL;
- while (i > 1 || j > 1) {
- i >>= 1;
- j >>= 1;
- }
- if (i == 0 && j == 1)
- return HORIZONTAL; // horizontal
- else if (i == 1 && j == 1)
- return DIAGONAL; // diagonal
- else if (i == 1 && j == 0)
- return VERTICAL; // vertical
- assert(0);
- */
-}
-
-int vp9_use_eoo(int c, int seg_eob, const int *scan,
- TX_SIZE tx_size, int *is_last_zero, int *is_eoo) {
- // NOTE: returning 0 from this function will turn off eoo symbols
- // For instance we can experiment with turning eoo off for smaller blocks
- // and/or lower bands
- int o = vp9_get_orientation(scan[c], tx_size);
- int band = get_coef_band(scan, tx_size, c);
- int use_eoo = (!is_last_zero[o] &&
- !is_eoo[o] &&
- band <= ZPC_EOO_BAND_UPPER &&
- band >= ZPC_EOO_BAND_LOWER &&
- get_zpc_used(tx_size) &&
- seg_eob - c > (ZPC_USEEOO_THRESH << tx_size) &&
- is_eoo[0] + is_eoo[1] + is_eoo[2] < 2);
- return use_eoo;
-}
-
-int vp9_is_eoo(int c, int eob, const int *scan, TX_SIZE tx_size,
- const int16_t *qcoeff_ptr, int *last_nz_pos) {
- int rc = scan[c];
- int o = vp9_get_orientation(rc, tx_size);
- int eoo = c > last_nz_pos[o];
- return eoo;
-}
-
-static void adapt_zpc_probs_common(VP9_COMMON *cm,
- TX_SIZE tx_size,
- int count_sat,
- int update_factor) {
- int r, b, p, n;
- int count, factor;
- vp9_zpc_probs *zpc_probs;
- vp9_zpc_probs *pre_zpc_probs;
- vp9_zpc_count *zpc_counts;
- if (!get_zpc_used(tx_size)) return;
- if (tx_size == TX_32X32) {
- zpc_probs = &cm->fc.zpc_probs_32x32;
- pre_zpc_probs = &cm->fc.pre_zpc_probs_32x32;
- zpc_counts = &cm->fc.zpc_counts_32x32;
- } else if (tx_size == TX_16X16) {
- zpc_probs = &cm->fc.zpc_probs_16x16;
- pre_zpc_probs = &cm->fc.pre_zpc_probs_16x16;
- zpc_counts = &cm->fc.zpc_counts_16x16;
- } else if (tx_size == TX_8X8) {
- zpc_probs = &cm->fc.zpc_probs_8x8;
- pre_zpc_probs = &cm->fc.pre_zpc_probs_8x8;
- zpc_counts = &cm->fc.zpc_counts_8x8;
- } else {
- zpc_probs = &cm->fc.zpc_probs_4x4;
- pre_zpc_probs = &cm->fc.pre_zpc_probs_4x4;
- zpc_counts = &cm->fc.zpc_counts_4x4;
- }
- for (r = 0; r < REF_TYPES; ++r) {
- for (b = 0; b < ZPC_BANDS; ++b) {
- for (p = 0; p < ZPC_PTOKS; ++p) {
- for (n = 0; n < ZPC_NODES; ++n) {
- vp9_prob prob = get_binary_prob((*zpc_counts)[r][b][p][n][0],
- (*zpc_counts)[r][b][p][n][1]);
- count = (*zpc_counts)[r][b][p][n][0] + (*zpc_counts)[r][b][p][n][1];
- count = count > count_sat ? count_sat : count;
- factor = (update_factor * count / count_sat);
- (*zpc_probs)[r][b][p][n] = weighted_prob(
- (*pre_zpc_probs)[r][b][p][n], prob, factor);
- }
- }
- }
- }
-}
-
-// #define ZPC_COUNT_TESTING
-void vp9_adapt_zpc_probs(VP9_COMMON *cm) {
- int count_sat;
- int update_factor; /* denominator 256 */
-
- if (cm->frame_type == KEY_FRAME) {
- update_factor = COEF_MAX_UPDATE_FACTOR_KEY;
- count_sat = COEF_COUNT_SAT_KEY;
- } else if (cm->last_frame_type == KEY_FRAME) {
- update_factor = COEF_MAX_UPDATE_FACTOR_AFTER_KEY; /* adapt quickly */
- count_sat = COEF_COUNT_SAT_AFTER_KEY;
- } else {
- update_factor = COEF_MAX_UPDATE_FACTOR;
- count_sat = COEF_COUNT_SAT;
- }
-
- adapt_zpc_probs_common(cm, TX_4X4, count_sat, update_factor);
- adapt_zpc_probs_common(cm, TX_8X8, count_sat, update_factor);
- adapt_zpc_probs_common(cm, TX_16X16, count_sat, update_factor);
- adapt_zpc_probs_common(cm, TX_32X32, count_sat, update_factor);
-}
-#endif // CONFIG_CODE_ZEROGROUP
int b, int r);
#endif // CONFIG_MODELCOEFPROB
-#if CONFIG_CODE_ZEROGROUP
-
-#define ZPC_STATS
-
-typedef enum {
- HORIZONTAL = 0,
- DIAGONAL,
- VERTICAL,
-} OrientationType;
-
-/* Note EOB should become part of this symbol eventually,
- * but holding off on this for now because that is a major
- * change in the rest of the codebase */
-
-#define ZPC_ISOLATED (MAX_ENTROPY_TOKENS + 0) /* Isolated zero */
-
-/* ZPC_EOORIENT: All remaining coefficients in the same orientation are 0.
- * In other words all remaining coeffs in the current subband, and all
- * children of the current subband are zero. Subbands are defined by
- * dyadic partitioning in the coeff domain */
-#define ZPC_EOORIENT (MAX_ENTROPY_TOKENS + 1) /* End of Orientation */
-
-/* Band limits over which the eoo bit is sent */
-#define ZPC_EOO_BAND_LOWER 0
-#define ZPC_EOO_BAND_UPPER 5
-
-#define USE_ZPC_EOORIENT 1 /* 0: not used */
- /* 1: used */
-#define ZPC_NODES 1
-
-#define UNKNOWN_TOKEN 255 /* Not signalled, encoder only */
-
-#define ZPC_BANDS 3 /* context bands for izr */
-#define ZPC_PTOKS 3 /* context pt for zpcs */
-
-#define coef_to_zpc_band(b) ((b) >> 1)
-#define coef_to_zpc_ptok(p) ((p) > 2 ? 2 : (p))
-
-typedef vp9_prob vp9_zpc_probs[REF_TYPES][ZPC_BANDS]
- [ZPC_PTOKS][ZPC_NODES];
-typedef unsigned int vp9_zpc_count[REF_TYPES][ZPC_BANDS]
- [ZPC_PTOKS][ZPC_NODES][2];
-
-OrientationType vp9_get_orientation(int rc, TX_SIZE tx_size);
-int vp9_use_eoo(int c, int eob, const int *scan, TX_SIZE tx_size,
- int *is_last_zero, int *is_eoo);
-int vp9_is_eoo(int c, int eob, const int *scan, TX_SIZE tx_size,
- const int16_t *qcoeff_ptr, int *last_nz_pos);
-
-#define ZPC_USEEOO_THRESH 4
-#define ZPC_ZEROSSAVED_EOO 7 /* encoder only */
-
-void vp9_adapt_zpc_probs(struct VP9Common *cm);
-
-#endif // CONFIG_CODE_ZEROGROUP
-
static INLINE const int* get_scan_4x4(TX_TYPE tx_type) {
switch (tx_type) {
case ADST_DCT:
vp9_coeff_probs coef_probs_8x8[BLOCK_TYPES];
vp9_coeff_probs coef_probs_16x16[BLOCK_TYPES];
vp9_coeff_probs coef_probs_32x32[BLOCK_TYPES];
-#if CONFIG_CODE_ZEROGROUP
- vp9_zpc_probs zpc_probs_4x4;
- vp9_zpc_probs zpc_probs_8x8;
- vp9_zpc_probs zpc_probs_16x16;
- vp9_zpc_probs zpc_probs_32x32;
-#endif
nmv_context nmvc;
nmv_context pre_nmvc;
vp9_coeff_probs pre_coef_probs_8x8[BLOCK_TYPES];
vp9_coeff_probs pre_coef_probs_16x16[BLOCK_TYPES];
vp9_coeff_probs pre_coef_probs_32x32[BLOCK_TYPES];
-#if CONFIG_CODE_ZEROGROUP
- vp9_zpc_probs pre_zpc_probs_4x4;
- vp9_zpc_probs pre_zpc_probs_8x8;
- vp9_zpc_probs pre_zpc_probs_16x16;
- vp9_zpc_probs pre_zpc_probs_32x32;
-#endif
vp9_coeff_count coef_counts_4x4[BLOCK_TYPES];
vp9_coeff_count coef_counts_8x8[BLOCK_TYPES];
unsigned int eob_branch_counts[TX_SIZE_MAX_SB][BLOCK_TYPES][REF_TYPES]
[COEF_BANDS][PREV_COEF_CONTEXTS];
-#if CONFIG_CODE_ZEROGROUP
- vp9_zpc_count zpc_counts_4x4;
- vp9_zpc_count zpc_counts_8x8;
- vp9_zpc_count zpc_counts_16x16;
- vp9_zpc_count zpc_counts_32x32;
-#endif
-
nmv_context_counts NMVcount;
vp9_prob switchable_interp_prob[VP9_SWITCHABLE_FILTERS + 1]
[VP9_SWITCHABLE_FILTERS - 1];
}
static int get_token_alloc(int mb_rows, int mb_cols) {
-#if CONFIG_CODE_ZEROGROUP
- return mb_rows * mb_cols * (24 * 16 * 2);
-#else
return mb_rows * mb_cols * (24 * 16 + 4);
-#endif
}
#endif // VP9_COMMON_VP9_ONYXC_INT_H_
xd->mode_info_stride = pc->mode_info_stride;
}
-#if CONFIG_CODE_ZEROGROUP
-static void read_zpc_probs_common(VP9_COMMON *cm,
- vp9_reader* bc,
- TX_SIZE tx_size) {
- int r, b, p, n;
- vp9_zpc_probs *zpc_probs;
- vp9_prob upd = ZPC_UPDATE_PROB;
- if (!get_zpc_used(tx_size)) return;
- if (!vp9_read_bit(bc)) return;
-
- if (tx_size == TX_32X32) {
- zpc_probs = &cm->fc.zpc_probs_32x32;
- } else if (tx_size == TX_16X16) {
- zpc_probs = &cm->fc.zpc_probs_16x16;
- } else if (tx_size == TX_8X8) {
- zpc_probs = &cm->fc.zpc_probs_8x8;
- } else {
- zpc_probs = &cm->fc.zpc_probs_4x4;
- }
- for (r = 0; r < REF_TYPES; ++r) {
- for (b = 0; b < ZPC_BANDS; ++b) {
- for (p = 0; p < ZPC_PTOKS; ++p) {
- for (n = 0; n < ZPC_NODES; ++n) {
- vp9_prob *q = &(*zpc_probs)[r][b][p][n];
-#if USE_ZPC_EXTRA == 0
- if (n == 1) continue;
-#endif
- if (vp9_read(bc, upd)) {
- *q = read_prob_diff_update(bc, *q);
- }
- }
- }
- }
- }
-}
-
-static void read_zpc_probs(VP9_COMMON *cm,
- vp9_reader* bc) {
- read_zpc_probs_common(cm, bc, TX_4X4);
- if (cm->txfm_mode > ONLY_4X4)
- read_zpc_probs_common(cm, bc, TX_8X8);
- if (cm->txfm_mode > ALLOW_8X8)
- read_zpc_probs_common(cm, bc, TX_16X16);
- if (cm->txfm_mode > ALLOW_16X16)
- read_zpc_probs_common(cm, bc, TX_32X32);
-}
-#endif // CONFIG_CODE_ZEROGROUP
-
static void read_coef_probs_common(vp9_coeff_probs *coef_probs,
TX_SIZE tx_size,
vp9_reader *r) {
vp9_zero(fc->NMVcount);
vp9_zero(fc->mv_ref_ct);
vp9_zero(fc->partition_counts);
-
-#if CONFIG_CODE_ZEROGROUP
- vp9_copy(fc->pre_zpc_probs_4x4, fc->zpc_probs_4x4);
- vp9_copy(fc->pre_zpc_probs_8x8, fc->zpc_probs_8x8);
- vp9_copy(fc->pre_zpc_probs_16x16, fc->zpc_probs_16x16);
- vp9_copy(fc->pre_zpc_probs_32x32, fc->zpc_probs_32x32);
-
- vp9_zero(fc->zpc_counts_4x4);
- vp9_zero(fc->zpc_counts_8x8);
- vp9_zero(fc->zpc_counts_16x16);
- vp9_zero(fc->zpc_counts_32x32);
-#endif
}
static void decode_tile(VP9D_COMP *pbi, vp9_reader *r) {
update_frame_context(&pc->fc);
read_coef_probs(pbi, &header_bc);
-#if CONFIG_CODE_ZEROGROUP
- read_zpc_probs(pc, &header_bc);
-#endif
// Initialize xd pointers. Any reference should do for xd->pre, so use 0.
setup_pre_planes(xd, &pc->yv12_fb[pc->active_ref_idx[0]], NULL,
// Adaptation
if (!pc->error_resilient_mode && !pc->frame_parallel_decoding_mode) {
vp9_adapt_coef_probs(pc);
-#if CONFIG_CODE_ZEROGROUP
- vp9_adapt_zpc_probs(pc);
-#endif
+
if (pc->frame_type != KEY_FRAME) {
vp9_adapt_mode_probs(pc);
vp9_adapt_nmv_probs(pc, xd->allow_high_precision_mv);
DECLARE_ALIGNED(16, extern const uint8_t, vp9_norm[256]);
-#if CONFIG_CODE_ZEROGROUP
-#define ZEROGROUP_ADVANCE() \
- do { \
- token_cache[scan[c]] = ZERO_TOKEN; \
- is_last_zero[o] = 1; \
- c++; \
- } while (0)
-#define INCREMENT_COUNT(token) \
- do { \
- coef_counts[type][ref][get_coef_band(scan, txfm_size, c)] \
- [pt][token]++; \
- token_cache[scan[c]] = token; \
- is_last_zero[o] = (token == ZERO_TOKEN); \
- } while (0)
-#else
#define INCREMENT_COUNT(token) \
do { \
coef_counts[type][ref][get_coef_band(scan, txfm_size, c)] \
[pt][token]++; \
token_cache[scan[c]] = token; \
} while (0)
-#endif
#define WRITE_COEF_CONTINUE(val, token) \
{ \
vp9_coeff_count *coef_counts;
const int ref = xd->mode_info_context->mbmi.ref_frame != INTRA_FRAME;
TX_TYPE tx_type = DCT_DCT;
-#if CONFIG_CODE_ZEROGROUP
- int is_eoo[3] = {0, 0, 0};
- int is_last_zero[3] = {0, 0, 0};
- int o, rc;
- vp9_zpc_probs *zpc_probs;
- vp9_zpc_count *zpc_count;
- vp9_prob *zprobs;
- int eoo = 0, use_eoo;
-#endif
const int *scan, *nb;
uint8_t token_cache[1024];
-#if CONFIG_CODE_ZEROGROUP
- vpx_memset(token_cache, UNKNOWN_TOKEN, sizeof(token_cache));
-#endif
switch (txfm_size) {
default:
coef_probs = fc->coef_probs_4x4;
coef_counts = fc->coef_counts_4x4;
default_eob = 16;
-#if CONFIG_CODE_ZEROGROUP
- zpc_probs = &(fc->zpc_probs_4x4);
- zpc_count = &(fc->zpc_counts_4x4);
-#endif
break;
}
case TX_8X8: {
above_ec = (A[0] + A[1]) != 0;
left_ec = (L[0] + L[1]) != 0;
default_eob = 64;
-#if CONFIG_CODE_ZEROGROUP
- zpc_probs = &(fc->zpc_probs_8x8);
- zpc_count = &(fc->zpc_counts_8x8);
-#endif
break;
}
case TX_16X16: {
above_ec = (A[0] + A[1] + A[2] + A[3]) != 0;
left_ec = (L[0] + L[1] + L[2] + L[3]) != 0;
default_eob = 256;
-#if CONFIG_CODE_ZEROGROUP
- zpc_probs = &(fc->zpc_probs_16x16);
- zpc_count = &(fc->zpc_counts_16x16);
-#endif
break;
}
case TX_32X32:
above_ec = (A[0] + A[1] + A[2] + A[3] + A[4] + A[5] + A[6] + A[7]) != 0;
left_ec = (L[0] + L[1] + L[2] + L[3] + L[4] + L[5] + L[6] + L[7]) != 0;
default_eob = 1024;
-#if CONFIG_CODE_ZEROGROUP
- zpc_probs = &fc->zpc_probs_32x32;
- zpc_count = &fc->zpc_counts_32x32;
-#endif
break;
}
fc->eob_branch_counts[txfm_size][type][ref][band][pt]++;
if (!vp9_read(r, prob[EOB_CONTEXT_NODE]))
break;
-#if CONFIG_CODE_ZEROGROUP
- rc = scan[c];
- o = vp9_get_orientation(rc, txfm_size);
- if (token_cache[rc] == ZERO_TOKEN || is_eoo[o]) {
- coef_counts[type][ref][band][pt][ZERO_TOKEN]++;
- ZEROGROUP_ADVANCE();
- goto SKIP_START;
- }
-#endif
SKIP_START:
if (c >= seg_eob)
c, default_eob);
band = get_coef_band(scan, txfm_size, c);
prob = coef_probs[type][ref][band][pt];
-#if CONFIG_CODE_ZEROGROUP
- rc = scan[c];
- o = vp9_get_orientation(rc, txfm_size);
- if (token_cache[rc] == ZERO_TOKEN || is_eoo[o]) {
- ZEROGROUP_ADVANCE();
- goto SKIP_START;
- }
- zprobs = (*zpc_probs)[ref]
- [coef_to_zpc_band(band)]
- [coef_to_zpc_ptok(pt)];
-#endif
if (!vp9_read(r, prob[ZERO_CONTEXT_NODE])) {
-#if CONFIG_CODE_ZEROGROUP
- eoo = 0;
-#if USE_ZPC_EOORIENT == 1
- use_eoo = vp9_use_eoo(c, seg_eob, scan, txfm_size, is_last_zero, is_eoo);
-#else
- use_eoo = 0;
-#endif
- if (use_eoo) {
- eoo = !vp9_read(r, zprobs[0]);
- ++(*zpc_count)[ref]
- [coef_to_zpc_band(band)]
- [coef_to_zpc_ptok(pt)][0][!eoo];
- if (eoo) {
- is_eoo[o] = 1;
- }
- }
-#endif
INCREMENT_COUNT(ZERO_TOKEN);
++c;
goto SKIP_START;
extern unsigned int active_section;
#endif
-#if CONFIG_CODE_ZEROGROUP
-#ifdef ZPC_STATS
-vp9_zpc_count zpc_stats_4x4;
-vp9_zpc_count zpc_stats_8x8;
-vp9_zpc_count zpc_stats_16x16;
-vp9_zpc_count zpc_stats_32x32;
-void init_zpcstats();
-void update_zpcstats(VP9_COMMON *const cm);
-void print_zpcstats();
-#endif
-#endif
-
#ifdef MODE_STATS
int count_mb_seg[4] = { 0, 0, 0, 0 };
#endif
break;
}
assert(pp != 0);
-#if CONFIG_CODE_ZEROGROUP
- if (t == ZPC_ISOLATED || t == ZPC_EOORIENT) {
- assert((p - 1)->token == ZERO_TOKEN);
- encode_bool(bc, t == ZPC_ISOLATED, *pp);
- ++p;
- continue;
- } else if (p->skip_coef_val) {
- assert(p->skip_eob_node == 0);
- assert(t == DCT_EOB_TOKEN || t == ZERO_TOKEN);
- encode_bool(bc, t == ZERO_TOKEN, *pp);
- ++p;
- continue;
- }
-#endif
/* skip one or two nodes */
if (p->skip_eob_node) {
}
}
-
-#if CONFIG_CODE_ZEROGROUP
-#ifdef ZPC_STATS
-void init_zpcstats() {
- vp9_zero(zpc_stats_4x4);
- vp9_zero(zpc_stats_8x8);
- vp9_zero(zpc_stats_16x16);
- vp9_zero(zpc_stats_32x32);
-}
-
-void update_zpcstats(VP9_COMMON *const cm) {
- int r, b, p, n;
- for (r = 0; r < REF_TYPES; ++r) {
- for (b = 0; b < ZPC_BANDS; ++b) {
- for (p = 0; p < ZPC_PTOKS; ++p) {
- for (n = 0; n < ZPC_NODES; ++n) {
- zpc_stats_4x4[r][b][p][n][0] += cm->fc.zpc_counts_4x4[r][b][p][n][0];
- zpc_stats_4x4[r][b][p][n][1] += cm->fc.zpc_counts_4x4[r][b][p][n][1];
- zpc_stats_8x8[r][b][p][n][0] += cm->fc.zpc_counts_8x8[r][b][p][n][0];
- zpc_stats_8x8[r][b][p][n][1] += cm->fc.zpc_counts_8x8[r][b][p][n][1];
- zpc_stats_16x16[r][b][p][n][0] +=
- cm->fc.zpc_counts_16x16[r][b][p][n][0];
- zpc_stats_16x16[r][b][p][n][1] +=
- cm->fc.zpc_counts_16x16[r][b][p][n][1];
- zpc_stats_32x32[r][b][p][n][0] +=
- cm->fc.zpc_counts_32x32[r][b][p][n][0];
- zpc_stats_32x32[r][b][p][n][1] +=
- cm->fc.zpc_counts_32x32[r][b][p][n][1];
- }
- }
- }
- }
-}
-
-void print_zpcstats() {
- int r, b, p, n;
- FILE *f;
-
- printf(
- "static const unsigned int default_zpc_probs_4x4[REF_TYPES]\n"
- " [ZPC_BANDS]\n"
- " [ZPC_PTOKS]\n"
- " [ZPC_NODES] = {\n");
- for (r = 0; r < REF_TYPES; ++r) {
- printf(" {\n");
- for (b = 0; b < ZPC_BANDS; ++b) {
- printf(" {\n");
- for (p = 0; p < ZPC_PTOKS; ++p) {
- printf(" {");
- for (n = 0; n < ZPC_NODES; ++n) {
- vp9_prob prob = get_binary_prob(zpc_stats_4x4[r][b][p][n][0],
- zpc_stats_4x4[r][b][p][n][1]);
- printf(" %-3d [%d/%d],", prob, zpc_stats_4x4[r][b][p][n][0],
- zpc_stats_4x4[r][b][p][n][1]);
- }
- printf(" },\n");
- }
- printf(" },\n");
- }
- printf(" },\n");
- }
- printf("};\n");
- printf(
- "static const unsigned int default_zpc_probs_8x8[REF_TYPES]\n"
- " [ZPC_BANDS]\n"
- " [ZPC_PTOKS]\n"
- " [ZPC_NODES] = {\n");
- for (r = 0; r < REF_TYPES; ++r) {
- printf(" {\n");
- for (b = 0; b < ZPC_BANDS; ++b) {
- printf(" {\n");
- for (p = 0; p < ZPC_PTOKS; ++p) {
- printf(" {");
- for (n = 0; n < ZPC_NODES; ++n) {
- vp9_prob prob = get_binary_prob(zpc_stats_8x8[r][b][p][n][0],
- zpc_stats_8x8[r][b][p][n][1]);
- printf(" %-3d [%d/%d],", prob, zpc_stats_8x8[r][b][p][n][0],
- zpc_stats_8x8[r][b][p][n][1]);
- }
- printf(" },\n");
- }
- printf(" },\n");
- }
- printf(" },\n");
- }
- printf("};\n");
- printf(
- "static const unsigned int default_zpc_probs_16x16[REF_TYPES]\n"
- " [ZPC_BANDS]\n"
- " [ZPC_PTOKS]\n"
- " [ZPC_NODES] = {\n");
- for (r = 0; r < REF_TYPES; ++r) {
- printf(" {\n");
- for (b = 0; b < ZPC_BANDS; ++b) {
- printf(" {\n");
- for (p = 0; p < ZPC_PTOKS; ++p) {
- printf(" {");
- for (n = 0; n < ZPC_NODES; ++n) {
- vp9_prob prob = get_binary_prob(zpc_stats_16x16[r][b][p][n][0],
- zpc_stats_16x16[r][b][p][n][1]);
- printf(" %-3d [%d/%d],", prob, zpc_stats_16x16[r][b][p][n][0],
- zpc_stats_16x16[r][b][p][n][1]);
- }
- printf(" },\n");
- }
- printf(" },\n");
- }
- printf(" },\n");
- }
- printf("};\n");
- printf(
- "static const unsigned int default_zpc_probs_32x32[REF_TYPES]\n"
- " [ZPC_BANDS]\n"
- " [ZPC_PTOKS]\n"
- " [ZPC_NODES] = {\n");
- for (r = 0; r < REF_TYPES; ++r) {
- printf(" {\n");
- for (b = 0; b < ZPC_BANDS; ++b) {
- printf(" {\n");
- for (p = 0; p < ZPC_PTOKS; ++p) {
- printf(" {");
- for (n = 0; n < ZPC_NODES; ++n) {
- vp9_prob prob = get_binary_prob(zpc_stats_32x32[r][b][p][n][0],
- zpc_stats_32x32[r][b][p][n][1]);
- printf(" %-3d [%d/%d],", prob, zpc_stats_32x32[r][b][p][n][0],
- zpc_stats_32x32[r][b][p][n][1]);
- }
- printf(" },\n");
- }
- printf(" },\n");
- }
- printf(" },\n");
- }
- printf("};\n");
-
- f = fopen("zpcstats.bin", "wb");
- fwrite(zpc_stats_4x4, sizeof(zpc_stats_4x4), 1, f);
- fwrite(zpc_stats_8x8, sizeof(zpc_stats_8x8), 1, f);
- fwrite(zpc_stats_16x16, sizeof(zpc_stats_16x16), 1, f);
- fwrite(zpc_stats_32x32, sizeof(zpc_stats_32x32), 1, f);
- fclose(f);
-}
-#endif
-#endif // CONFIG_CODE_ZEROGROUP
-
static void write_modes_b(VP9_COMP *cpi, MODE_INFO *m, vp9_writer *bc,
TOKENEXTRA **tok, TOKENEXTRA *tok_end,
int mi_row, int mi_col) {
cpi->frame_branch_ct_32x32, BLOCK_TYPES);
}
-#if CONFIG_CODE_ZEROGROUP
-static void update_zpc_probs_common(VP9_COMP* cpi,
- vp9_writer* const bc,
- TX_SIZE tx_size) {
- int r, b, p, n;
- VP9_COMMON *const cm = &cpi->common;
- int update[2] = {0, 0};
- int savings = 0;
- vp9_zpc_probs newprobs;
- vp9_zpc_probs *zpc_probs;
- vp9_zpc_count *zpc_counts;
- vp9_prob upd = ZPC_UPDATE_PROB;
-
- if (!get_zpc_used(tx_size)) return;
- if (tx_size == TX_32X32) {
- zpc_probs = &cm->fc.zpc_probs_32x32;
- zpc_counts = &cm->fc.zpc_counts_32x32;
- } else if (tx_size == TX_16X16) {
- zpc_probs = &cm->fc.zpc_probs_16x16;
- zpc_counts = &cm->fc.zpc_counts_16x16;
- } else if (tx_size == TX_8X8) {
- zpc_probs = &cm->fc.zpc_probs_8x8;
- zpc_counts = &cm->fc.zpc_counts_8x8;
- } else {
- zpc_probs = &cm->fc.zpc_probs_4x4;
- zpc_counts = &cm->fc.zpc_counts_4x4;
- }
- for (r = 0; r < REF_TYPES; ++r) {
- for (b = 0; b < ZPC_BANDS; ++b) {
- for (p = 0; p < ZPC_PTOKS; ++p) {
- for (n = 0; n < ZPC_NODES; ++n) {
- newprobs[r][b][p][n] = get_binary_prob((*zpc_counts)[r][b][p][n][0],
- (*zpc_counts)[r][b][p][n][1]);
- }
- }
- }
- }
- for (r = 0; r < REF_TYPES; ++r) {
- for (b = 0; b < ZPC_BANDS; ++b) {
- for (p = 0; p < ZPC_PTOKS; ++p) {
- for (n = 0; n < ZPC_NODES; ++n) {
- vp9_prob newp = newprobs[r][b][p][n];
- vp9_prob oldp = (*zpc_probs)[r][b][p][n];
- int s, u = 0;
-#if USE_ZPC_EXTRA == 0
- if (n == 1) continue;
-#endif
-#if defined(SEARCH_NEWP)
- s = prob_diff_update_savings_search((*zpc_counts)[r][b][p][n],
- oldp, &newp, upd);
- if (s > 0 && newp != oldp)
- u = 1;
- if (u)
- savings += s - (int)(vp9_cost_zero(upd));
- else
- savings -= (int)(vp9_cost_zero(upd));
-#else
- s = prob_update_savings((*zpc_counts)[r][b][p][n],
- oldp, newp, upd);
- if (s > 0)
- u = 1;
- if (u)
- savings += s;
-#endif
- update[u]++;
- }
- }
- }
- }
- if (update[1] == 0 || savings < 0) {
- vp9_write_bit(bc, 0);
- return;
- }
- vp9_write_bit(bc, 1);
- for (r = 0; r < REF_TYPES; ++r) {
- for (b = 0; b < ZPC_BANDS; ++b) {
- for (p = 0; p < ZPC_PTOKS; ++p) {
- for (n = 0; n < ZPC_NODES; ++n) {
- vp9_prob newp = newprobs[r][b][p][n];
- vp9_prob *oldp = &(*zpc_probs)[r][b][p][n];
- int s, u = 0;
-#if USE_ZPC_EXTRA == 0
- if (n == 1) continue;
-#endif
-#if defined(SEARCH_NEWP)
- s = prob_diff_update_savings_search((*zpc_counts)[r][b][p][n],
- *oldp, &newp, upd);
- if (s > 0 && newp != *oldp)
- u = 1;
-#else
- s = prob_update_savings((*zpc_counts)[r][b][p][n],
- *oldp, newp, upd);
- if (s > 0)
- u = 1;
-#endif
- vp9_write(bc, u, upd);
- if (u) {
- /* send/use new probability */
- write_prob_diff_update(bc, newp, *oldp);
- *oldp = newp;
- }
- }
- }
- }
- }
-}
-
-static void update_zpc_probs(VP9_COMP* cpi,
- vp9_writer* const bc) {
- update_zpc_probs_common(cpi, bc, TX_4X4);
- if (cpi->common.txfm_mode != ONLY_4X4)
- update_zpc_probs_common(cpi, bc, TX_8X8);
- if (cpi->common.txfm_mode > ALLOW_8X8)
- update_zpc_probs_common(cpi, bc, TX_16X16);
- if (cpi->common.txfm_mode > ALLOW_16X16)
- update_zpc_probs_common(cpi, bc, TX_32X32);
-#ifdef ZPC_STATS
- if (!cpi->dummy_packing)
- update_zpcstats(&cpi->common);
-#endif
-}
-#endif // CONFIG_CODE_ZEROGROUP
-
static void update_coef_probs_common(vp9_writer* const bc,
VP9_COMP *cpi,
#ifdef ENTROPY_STATS
cpi->common.fc.coef_probs_16x16);
vp9_copy(cpi->common.fc.pre_coef_probs_32x32,
cpi->common.fc.coef_probs_32x32);
-#if CONFIG_CODE_ZEROGROUP
- vp9_copy(cpi->common.fc.pre_zpc_probs_4x4,
- cpi->common.fc.zpc_probs_4x4);
- vp9_copy(cpi->common.fc.pre_zpc_probs_8x8,
- cpi->common.fc.zpc_probs_8x8);
- vp9_copy(cpi->common.fc.pre_zpc_probs_16x16,
- cpi->common.fc.zpc_probs_16x16);
- vp9_copy(cpi->common.fc.pre_zpc_probs_32x32,
- cpi->common.fc.zpc_probs_32x32);
-#endif
+
vp9_copy(cpi->common.fc.pre_sb_ymode_prob, cpi->common.fc.sb_ymode_prob);
vp9_copy(cpi->common.fc.pre_ymode_prob, cpi->common.fc.ymode_prob);
vp9_copy(cpi->common.fc.pre_uv_mode_prob, cpi->common.fc.uv_mode_prob);
vp9_zero(cpi->common.fc.mv_ref_ct);
update_coef_probs(cpi, &header_bc);
-#if CONFIG_CODE_ZEROGROUP
- update_zpc_probs(cpi, &header_bc);
-#endif
#ifdef ENTROPY_STATS
active_section = 2;
vp9_zero(cpi->coef_counts_16x16);
vp9_zero(cpi->coef_counts_32x32);
vp9_zero(cm->fc.eob_branch_counts);
-#if CONFIG_CODE_ZEROGROUP
- vp9_zero(cm->fc.zpc_counts_4x4);
- vp9_zero(cm->fc.zpc_counts_8x8);
- vp9_zero(cm->fc.zpc_counts_16x16);
- vp9_zero(cm->fc.zpc_counts_32x32);
-#endif
cpi->mb.e_mbd.lossless = (cm->base_qindex == 0 &&
cm->y_dc_delta_q == 0 &&
extern void print_nmvstats();
#endif
-#if CONFIG_CODE_ZEROGROUP
-#ifdef ZPC_STATS
-extern void init_zpcstats();
-extern void print_zpcstats();
-#endif
-#endif
-
#ifdef SPEEDSTATS
unsigned int frames_at_speed[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
#endif
#ifdef NMV_STATS
init_nmvstats();
#endif
-#if CONFIG_CODE_ZEROGROUP
-#ifdef ZPC_STATS
- init_zpcstats();
-#endif
-#endif
/*Initialize the feed-forward activity masking.*/
cpi->activity_avg = 90 << 12;
cpi->common.error.setjmp = 0;
vp9_zero(cpi->y_uv_mode_count)
-#if CONFIG_CODE_ZEROGROUP
- vp9_zero(cm->fc.zpc_counts_4x4);
- vp9_zero(cm->fc.zpc_counts_8x8);
- vp9_zero(cm->fc.zpc_counts_16x16);
- vp9_zero(cm->fc.zpc_counts_32x32);
-#endif
return (VP9_PTR) cpi;
}
if (cpi->pass != 1)
print_nmvstats();
#endif
-#if CONFIG_CODE_ZEROGROUP
-#ifdef ZPC_STATS
- if (cpi->pass != 1)
- print_zpcstats();
-#endif
-#endif
#if CONFIG_INTERNAL_STATS
if (!cpi->common.error_resilient_mode &&
!cpi->common.frame_parallel_decoding_mode) {
vp9_adapt_coef_probs(&cpi->common);
-#if CONFIG_CODE_ZEROGROUP
- vp9_adapt_zpc_probs(&cpi->common);
-#endif
}
if (cpi->common.frame_type != KEY_FRAME) {
int mv_ref_ct[INTER_MODE_CONTEXTS][4][2];
int vp9_mode_contexts[INTER_MODE_CONTEXTS][4];
-#if CONFIG_CODE_ZEROGROUP
- vp9_zpc_probs zpc_probs_4x4;
- vp9_zpc_probs zpc_probs_8x8;
- vp9_zpc_probs zpc_probs_16x16;
- vp9_zpc_probs zpc_probs_32x32;
-#endif
} CODING_CONTEXT;
typedef struct {
vp9_copy(cc->coef_probs_16x16, cm->fc.coef_probs_16x16);
vp9_copy(cc->coef_probs_32x32, cm->fc.coef_probs_32x32);
vp9_copy(cc->switchable_interp_prob, cm->fc.switchable_interp_prob);
-
-#if CONFIG_CODE_ZEROGROUP
- vp9_copy(cc->zpc_probs_4x4, cm->fc.zpc_probs_4x4);
- vp9_copy(cc->zpc_probs_8x8, cm->fc.zpc_probs_8x8);
- vp9_copy(cc->zpc_probs_16x16, cm->fc.zpc_probs_16x16);
- vp9_copy(cc->zpc_probs_32x32, cm->fc.zpc_probs_32x32);
-#endif
}
void vp9_restore_coding_context(VP9_COMP *cpi) {
vp9_copy(cm->fc.coef_probs_16x16, cc->coef_probs_16x16);
vp9_copy(cm->fc.coef_probs_32x32, cc->coef_probs_32x32);
vp9_copy(cm->fc.switchable_interp_prob, cc->switchable_interp_prob);
-
-#if CONFIG_CODE_ZEROGROUP
- vp9_copy(cm->fc.zpc_probs_4x4, cc->zpc_probs_4x4);
- vp9_copy(cm->fc.zpc_probs_8x8, cc->zpc_probs_8x8);
- vp9_copy(cm->fc.zpc_probs_16x16, cc->zpc_probs_16x16);
- vp9_copy(cm->fc.zpc_probs_32x32, cc->zpc_probs_32x32);
-#endif
}
void vp9_setup_key_frame(VP9_COMP *cpi) {
ENTROPY_CONTEXT above_ec, left_ec;
TX_TYPE tx_type = DCT_DCT;
-#if CONFIG_CODE_ZEROGROUP
- int last_nz_pos[3] = {-1, -1, -1}; // Encoder only
- int is_eoo_list[3] = {0, 0, 0};
- int is_eoo_negative[3] = {0, 0, 0};
- int is_last_zero[3] = {0, 0, 0};
- int o, rc, skip_coef_val;
- vp9_zpc_probs *zpc_probs;
- uint8_t token_cache_full[1024];
-#endif
const int segment_id = xd->mode_info_context->mbmi.segment_id;
vp9_prob (*coef_probs)[REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
[ENTROPY_NODES];
int seg_eob, default_eob;
uint8_t token_cache[1024];
-#if CONFIG_CODE_ZEROGROUP
- vpx_memset(token_cache, UNKNOWN_TOKEN, sizeof(token_cache));
-#endif
-
// Check for consistency of tx_size with mode info
assert((!type && !plane) || (type && plane));
if (type == PLANE_TYPE_Y_WITH_DC) {
coef_probs = cm->fc.coef_probs_4x4;
seg_eob = 16;
scan = get_scan_4x4(tx_type);
-#if CONFIG_CODE_ZEROGROUP
- zpc_probs = &cm->fc.zpc_probs_4x4;
-#endif
break;
}
case TX_8X8: {
scan = get_scan_8x8(tx_type);
coef_probs = cm->fc.coef_probs_8x8;
seg_eob = 64;
-#if CONFIG_CODE_ZEROGROUP
- zpc_probs = &cm->fc.zpc_probs_8x8;
-#endif
break;
}
case TX_16X16: {
seg_eob = 256;
above_ec = (A[0] + A[1] + A[2] + A[3]) != 0;
left_ec = (L[0] + L[1] + L[2] + L[3]) != 0;
-#if CONFIG_CODE_ZEROGROUP
- zpc_probs = &cm->fc.zpc_probs_16x16;
-#endif
break;
}
case TX_32X32:
seg_eob = 1024;
above_ec = (A[0] + A[1] + A[2] + A[3] + A[4] + A[5] + A[6] + A[7]) != 0;
left_ec = (L[0] + L[1] + L[2] + L[3] + L[4] + L[5] + L[6] + L[7]) != 0;
-
-#if CONFIG_CODE_ZEROGROUP
- zpc_probs = &cm->fc.zpc_probs_32x32;
-#endif
break;
default:
abort();
if (eob < seg_eob)
assert(qcoeff_ptr[scan[eob]] == 0);
-#if CONFIG_CODE_ZEROGROUP
- vpx_memset(token_cache_full, ZERO_TOKEN, sizeof(token_cache_full));
- for (c = 0; c < eob; ++c) {
- rc = scan[c];
- token_cache_full[rc] = vp9_dct_value_tokens_ptr[qcoeff_ptr[rc]].token;
- o = vp9_get_orientation(rc, tx_size);
- if (qcoeff_ptr[rc] != 0)
- last_nz_pos[o] = c;
- }
-#endif
{
for (c = 0; c < eob; c++) {
int v = qcoeff_ptr[scan[c]];
int band = get_coef_band(scan, tx_size, c);
if (c)
pt = vp9_get_coef_context(scan, nb, pad, token_cache, c, default_eob);
-#if CONFIG_CODE_ZEROGROUP
- rc = scan[c];
- o = vp9_get_orientation(rc, tx_size);
- skip_coef_val = (token_cache[rc] == ZERO_TOKEN || is_eoo_list[o]);
- if (!skip_coef_val) {
- cost += token_costs[band][pt][t] + vp9_dct_value_cost_ptr[v];
- } else {
- assert(v == 0);
- }
-#else
+
cost += token_costs[band][pt][t] + vp9_dct_value_cost_ptr[v];
-#endif
+
if (!c || token_cache[scan[c - 1]])
cost += vp9_cost_bit(coef_probs[type][ref][band][pt][0], 1);
token_cache[scan[c]] = t;
-#if CONFIG_CODE_ZEROGROUP
- if (t == ZERO_TOKEN && !skip_coef_val) {
- int eoo = 0, use_eoo;
-#if USE_ZPC_EOORIENT == 1
- use_eoo = vp9_use_eoo(c, seg_eob, scan, tx_size,
- is_last_zero, is_eoo_list);
-#else
- use_eoo = 0;
-#endif
- if (use_eoo) {
- eoo = vp9_is_eoo(c, eob, scan, tx_size, qcoeff_ptr, last_nz_pos);
- if (eoo && is_eoo_negative[o]) eoo = 0;
- if (eoo) {
- int c_;
- int savings = 0;
- int zsaved = 0;
- savings = vp9_cost_bit((*zpc_probs)[ref]
- [coef_to_zpc_band(band)]
- [coef_to_zpc_ptok(pt)][0], 1) -
- vp9_cost_bit((*zpc_probs)[ref]
- [coef_to_zpc_band(band)]
- [coef_to_zpc_ptok(pt)][0], 0);
- for (c_ = c + 1; c_ < eob; ++c_) {
- if (o == vp9_get_orientation(scan[c_], tx_size)) {
- int pt_ = vp9_get_coef_context(scan, nb, pad,
- token_cache_full, c_,
- default_eob);
- int band_ = get_coef_band(scan, tx_size, c_);
- assert(token_cache_full[scan[c_]] == ZERO_TOKEN);
- if (!c_ || token_cache_full[scan[c_ - 1]])
- savings += vp9_cost_bit(
- coef_probs[type][ref][band_][pt_][0], 1);
- savings += vp9_cost_bit(
- coef_probs[type][ref][band_][pt_][1], 0);
- zsaved++;
- }
- }
- if (savings < 0) {
- // if (zsaved < ZPC_ZEROSSAVED_EOO) {
- eoo = 0;
- is_eoo_negative[o] = 1;
- }
- }
- }
- if (use_eoo) {
- cost += vp9_cost_bit((*zpc_probs)[ref]
- [coef_to_zpc_band(band)]
- [coef_to_zpc_ptok(pt)][0], !eoo);
- if (eoo) {
- assert(is_eoo_list[o] == 0);
- is_eoo_list[o] = 1;
- }
- }
- }
- is_last_zero[o] = (t == ZERO_TOKEN);
-#endif
}
if (c < seg_eob) {
if (c)
ENTROPY_CONTEXT above_ec, left_ec;
uint8_t token_cache[1024];
TX_TYPE tx_type = DCT_DCT;
-#if CONFIG_CODE_ZEROGROUP
- int last_nz_pos[3] = {-1, -1, -1}; // Encoder only
- int is_eoo_list[3] = {0, 0, 0};
- int is_last_zero[3] = {0, 0, 0};
- int is_eoo_negative[3] = {0, 0, 0};
- int o;
- vp9_zpc_probs *zpc_probs;
- vp9_zpc_count *zpc_count;
- uint8_t token_cache_full[1024];
-#endif
-#if CONFIG_CODE_ZEROGROUP
- vpx_memset(token_cache, UNKNOWN_TOKEN, sizeof(token_cache));
-#endif
-
assert((!type && !plane) || (type && plane));
switch (tx_size) {
scan = get_scan_4x4(tx_type);
counts = cpi->coef_counts_4x4;
coef_probs = cpi->common.fc.coef_probs_4x4;
-#if CONFIG_CODE_ZEROGROUP
- zpc_count = &cpi->common.fc.zpc_counts_4x4;
- zpc_probs = &cpi->common.fc.zpc_probs_4x4;
-#endif
break;
}
case TX_8X8: {
scan = get_scan_8x8(tx_type);
counts = cpi->coef_counts_8x8;
coef_probs = cpi->common.fc.coef_probs_8x8;
-#if CONFIG_CODE_ZEROGROUP
- zpc_count = &cpi->common.fc.zpc_counts_8x8;
- zpc_probs = &cpi->common.fc.zpc_probs_8x8;
-#endif
break;
}
case TX_16X16: {
scan = get_scan_16x16(tx_type);
counts = cpi->coef_counts_16x16;
coef_probs = cpi->common.fc.coef_probs_16x16;
-#if CONFIG_CODE_ZEROGROUP
- zpc_count = &cpi->common.fc.zpc_counts_16x16;
- zpc_probs = &cpi->common.fc.zpc_probs_16x16;
-#endif
break;
}
case TX_32X32:
scan = vp9_default_zig_zag1d_32x32;
counts = cpi->coef_counts_32x32;
coef_probs = cpi->common.fc.coef_probs_32x32;
-#if CONFIG_CODE_ZEROGROUP
- zpc_count = &cpi->common.fc.zpc_counts_32x32;
- zpc_probs = &cpi->common.fc.zpc_probs_32x32;
-#endif
break;
}
if (vp9_segfeature_active(xd, segment_id, SEG_LVL_SKIP))
seg_eob = 0;
-#if CONFIG_CODE_ZEROGROUP
- vpx_memset(token_cache_full, ZERO_TOKEN, sizeof(token_cache_full));
- for (c = 0; c < eob; ++c) {
- rc = scan[c];
- token_cache_full[rc] = vp9_dct_value_tokens_ptr[qcoeff_ptr[rc]].token;
- o = vp9_get_orientation(rc, tx_size);
- if (qcoeff_ptr[rc] != 0) {
- last_nz_pos[o] = c;
- }
- }
-#endif
c = 0;
do {
const int band = get_coef_band(scan, tx_size, c);
t->context_tree = coef_probs[type][ref][band][pt];
t->skip_eob_node = (c > 0) && (token_cache[scan[c - 1]] == 0);
assert(vp9_coef_encodings[t->token].len - t->skip_eob_node > 0);
-#if CONFIG_CODE_ZEROGROUP
- o = vp9_get_orientation(rc, tx_size);
- t->skip_coef_val = (token_cache[rc] == ZERO_TOKEN || is_eoo_list[o]);
- if (t->skip_coef_val) {
- assert(v == 0);
- }
- // No need to transmit any token
- if (t->skip_eob_node && t->skip_coef_val) {
- assert(token == ZERO_TOKEN);
- is_last_zero[o] = 1;
- token_cache[scan[c]] = ZERO_TOKEN;
- continue;
- }
-#endif
+
if (!dry_run) {
++counts[type][ref][band][pt][token];
if (!t->skip_eob_node)
++cpi->common.fc.eob_branch_counts[tx_size][type][ref][band][pt];
}
token_cache[scan[c]] = token;
-#if CONFIG_CODE_ZEROGROUP
- if (token == ZERO_TOKEN && !t->skip_coef_val) {
- int eoo = 0, use_eoo;
-#if USE_ZPC_EOORIENT == 1
- use_eoo = vp9_use_eoo(c, seg_eob, scan, tx_size,
- is_last_zero, is_eoo_list);
-#else
- use_eoo = 0;
-#endif
- if (use_eoo) {
- eoo = vp9_is_eoo(c, eob, scan, tx_size, qcoeff_ptr, last_nz_pos);
- if (eoo && is_eoo_negative[o]) eoo = 0;
- if (eoo) {
- int c_;
- int savings = 0;
- int zsaved = 0;
- savings =
- vp9_cost_bit((*zpc_probs)[ref]
- [coef_to_zpc_band(band)]
- [coef_to_zpc_ptok(pt)][0], 1) -
- vp9_cost_bit((*zpc_probs)[ref]
- [coef_to_zpc_band(band)]
- [coef_to_zpc_ptok(pt)][0], 0);
- for (c_ = c + 1; c_ < eob; ++c_) {
- if (o == vp9_get_orientation(scan[c_], tx_size)) {
- int pt_ = vp9_get_coef_context(scan, nb, pad, token_cache_full,
- c_, default_eob);
- int band_ = get_coef_band(scan, tx_size, c_);
- assert(token_cache_full[scan[c_]] == ZERO_TOKEN);
- if (!c_ || token_cache_full[scan[c_ - 1]])
- savings +=
- vp9_cost_bit(coef_probs[type][ref][band_][pt_][0], 1);
- savings += vp9_cost_bit(coef_probs[type][ref][band_][pt_][1], 0);
- zsaved++;
- }
- }
- /*
- if (!dry_run)
- if (savings > 0)
- printf("savings %d zsaved %d (%d, %d)\n",
- savings, zsaved, tx_size, band);
- */
- if (savings < 0) {
- eoo = 0;
- is_eoo_negative[o] = 1;
- }
- }
- }
- if (use_eoo) {
- t++;
- t->skip_eob_node = t->skip_coef_val = 0;
- // transmit the eoo symbol
- t->token = !eoo ? ZPC_ISOLATED : ZPC_EOORIENT;
- t->context_tree = &((*zpc_probs)[ref]
- [coef_to_zpc_band(band)]
- [coef_to_zpc_ptok(pt)][0]);
- if (!dry_run)
- (*zpc_count)[ref]
- [coef_to_zpc_band(band)]
- [coef_to_zpc_ptok(pt)][0][!eoo]++;
- if (eoo) {
- assert(is_eoo_list[o] == 0);
- is_eoo_list[o] = 1;
- }
- }
- }
- is_last_zero[o] = (token == ZERO_TOKEN);
-#endif
++t;
} while (c < eob && ++c < seg_eob);